Since the entry into force of the Convention on Psychotropic Substances in
1976, the Committee has evaluated not only narcotic drugs but psychotropic
substances as well. The resulting recommendations concerning the control status
of the reviewed substances are often referred to as "scheduling
recommendations", because lists of controlled are called "schedules" in the
Conventions. Almost all the scheduling recommendations of WHO have been accepted
by the United Nations Commission on Narcotic Drugs…Through this procedure, WHO
and the United Nations have scheduled 115 narcotic drugs and 111 psychotropic
substances...